Multifunctional intelligent door-blocking luggage case and control method thereof

By combining the door block and the alarm block in the suitcase, the lifting suction cup part is used to fit the ground and the Internet of Things communication module, the problems of easy destruction and lack of intelligent protection of traditional door blocks are solved, and a stable and convenient security protection effect is achieved.

CN120240778APending Publication Date: 2025-07-04彭程
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Patent Information

Application Number
CN202510196352.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The traditional door blocker structure is simple and easy to destroy, with limited actual results, and lacks intelligent security protection measures.

Method used

A multi-function intelligent door trunk is designed, combining the door assembly and alarm assembly, which is firmly fixed by fitting the suction cup to the ground, and triggering an alarm when the door is subjected to thrust, and an alarm is emitted using the Internet of Things communication module and buzzer module.

Benefits of technology

The stability and convenience of the door blocking assembly are achieved, and the door can be alerted in a timely manner when it is subjected to external force, improving the safety and convenience of personnel in the room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a multifunctional intelligent door-blocking luggage case and a control method thereof, and the multifunctional intelligent door-blocking luggage case comprises: a case body provided with a first accommodating space and a first opening; the door blocking assembly is arranged in the first containing space, and the door blocking assembly is arranged in a lifting mode, so that part of the door blocking assembly extends out of the first opening; the door stopping assembly further comprises a suction cup part and a door stopping part, the alarm assembly is arranged on the box body, and the alarm assembly is in signal connection with the door blocking assembly; the door blocking assembly enables the suction cup part to be attached to the ground outside the box body through ascending and descending. The door stopper is combined with the luggage case, so that the safety and the practicability of the whole device are higher.
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Description

Technical Field

[0001] The present invention relates to the technical field of door-blocking technology, and in particular to a multifunctional intelligent door-blocking suitcase and a control method thereof. Background Art

[0002] Although traditional door stoppers can provide protection to a certain extent, their structure is relatively simple and can be easily damaged by external forces, so their actual effect is limited. Summary of the invention

[0003] Therefore, the embodiment of the present invention provides a multifunctional intelligent door-blocking suitcase and a control method thereof, so that the door blocker and the suitcase are combined, thereby making the overall device safer and more practical.

[0004] In order to solve the above problems, the present invention provides a multifunctional intelligent door-blocking suitcase, which includes: a box body, which is provided with a first accommodating space and a first opening; a door-blocking assembly, which is arranged in the first accommodating space, and the door-blocking assembly is lifted and lowered so that part of the door-blocking assembly extends out of the first opening; the door-blocking assembly also includes: a suction cup part, which is arranged close to the first opening; an alarm assembly, which is arranged in the box body, and the alarm assembly signal is connected to the door-blocking assembly; wherein the door-blocking assembly makes the suction cup part fit with the ground outside the box body by lifting and lowering.

[0005] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting a door-blocking assembly in the box body and setting a lifting setting of the door-blocking assembly, the door-blocking assembly can be protected when not in use, and it is more convenient and quick when in use. At the same time, the suction cup part is set close to the first opening, and the air between the suction cup and the ground is completely removed through the adhesion of the suction cup part and the ground, and a lower pressure is formed inside the suction cup, so that it is firmly fixed on the ground with the help of the external atmospheric pressure. This structure is not only more solid, but also easy to use and stable in operation, ensuring the best door-blocking effect. In addition, by setting an alarm component signal to connect the door-blocking assembly, through the cooperation of the alarm component and the door-blocking assembly, not only can the door be physically blocked by the door-blocking assembly, but also the alarm component can be used to alarm the people in the room, thereby improving the safety of the people in the room to a greater extent, prompting the user in the room that there is a suspected dangerous situation outside the door, and taking corresponding measures as soon as possible to protect themselves. Through the cooperation of the above structure, the structure of the multifunctional intelligent door-blocking suitcase is simpler, and it is more practical when used, and it also takes into account better safety, so that the user can better protect his own safety when actually using it.

[0006] In one example of the present invention, the door blocking assembly also includes: a first fixed portion, the first fixed portion is connected to the interior of the box body, and the first fixed portion is provided with a lifting space; a lifting portion, the lifting portion is provided on a side of the first fixed portion away from the first opening; the lifting portion drives the suction cup portion to lift and lower in the lifting space.

[0007] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By providing a lifting space in the first fixing part, the suction cup part can be lifted and lowered in the lifting space, and thus the suction cup part can be stored inside when not in use, which can better protect and carry the suction cup part. At the same time, the lifting part is arranged on the first fixing part, so that the lifting part can drive the suction cup part to lift and lower, simplifying the lifting structure, making the structure of the whole device more compact and reasonable, being better accommodated inside the luggage, ensuring the convenience of carrying, and thus making the overall multi-functional intelligent door-blocking luggage more practical.

[0008] In an example of the present invention, the first fixing part further includes: a first fixing member, on which a suction cup part is provided, and the first fixing member is connected to the lifting part; a second fixing member, which is disposed around the outside of the first fixing member; a third fixing member, which is connected to the second fixing member, and there is a lifting space between the third fixing member and the second fixing member, and the lifting part is disposed on the side of the third fixing member away from the lifting space.

[0009] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By providing the suction cup part on the first fixing member, the suction cup part can be better carried and fixed, and thus is more stable when being driven by the lifting part to lift and lower. At the same time, by providing the second fixing member and the third fixing member, the overall first fixing part can be better fixed inside the luggage, and can also play an overall supporting role when the suction cup part is suctioned to the ground, ensuring the stability and firmness of the first fixing part inside the luggage.

[0010] In an example of the present invention, the lifting part further includes: a power member, which is disposed on the third fixing member; a connecting member, which connects the power member and the first fixing member, and the power member drives the first fixing member to lift and lower through the connecting member.

[0011] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By disposing the power member on the third fixing member, the power member does not affect the lifting and lowering of the first fixing member in the lifting space. At the same time, by driving the first fixing member to lift and lower through the connecting member, the lifting structure is simpler, the internal space occupation is smaller, the overall size of the device can be better reduced, so that it does not occupy too much space inside the luggage, and the overall practicality is stronger.

[0012] In an example of the present invention, the alarm component includes: a thrust detection module, which is disposed on the box body; an Internet of Things communication module, which is disposed inside the box body; a buzzer module, which is disposed inside the box body; wherein, the Internet of Things communication module and the buzzer module are signal-connected to the thrust detection module, so that the thrust detection module can trigger the Internet of Things communication module and the buzzer module.

[0013] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By setting up a thrust detection module, and setting the Internet of Things communication module and the buzzer module to be signal-connected to the thrust detection module, the thrust detection module can trigger the Internet of Things communication module and the buzzer module. Thus, when the door receives an external thrust, the Internet of Things communication module and the buzzer module can issue an alarm, which can better protect the safety of the people inside the room, and at the same time can better improve the convenience and practicality of using the multifunctional intelligent door-blocking luggage.

[0014] In an example of the present invention, the multifunctional intelligent door-blocking luggage further includes: a switch member, which is provided on the box body and is connected to the door-blocking component and the alarm component.

[0015] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By setting the switch member on the box body, the switch of the door-blocking component and the alarm component can be more conveniently controlled through the switch member, and thus the control of the overall multifunctional intelligent door-blocking luggage is more convenient.

[0016] In an example of the present invention, the multifunctional intelligent door-blocking luggage further includes: a shielding member, which is detachably provided on the box body and is used to block the first opening.

[0017] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By setting the shielding member at the first opening, the door-blocking component can be stored in the box body when not in use and will not be exposed to the external air, thus avoiding the suction cup part from getting dusty, reducing the adsorption effect, and making the door-blocking effect worse. At the same time, the shielding member can also beautify the appearance of the outside of the luggage, avoid directly exposing the door-blocking component, reduce the appearance visual effect, and better protect the objects inside the luggage, making the overall multifunctional intelligent door-blocking luggage more practical.

[0018] The present invention also provides a control method for a multifunctional intelligent door-blocking luggage. The control method is applied to the multifunctional intelligent door-blocking luggage as described in any one of the above. The control method includes: placing the luggage beside the door and making the thrust detection module fit with the door; pressing the switch member to start the lifting part, so that the lifting part drives the first fixing member to descend and makes the suction cup part fit with the ground; the thrust detection module obtains the thrust generated by the door and judges whether the thrust is greater than the set threshold; if the thrust is greater than or equal to the set threshold, start the Internet of Things communication module and the buzzer module to send a warning message; if the thrust is less than the set threshold, continue to obtain the thrust until the alarm component is turned off by pressing the switch member again; when the switch member is pressed again, the lifting part drives the first fixing member to rise and reset.

[0019] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By placing the luggage next to the door, then fitting the thrust detection module to the door, and pressing the switch member to activate the door blocking component, the suction cup part is made to fit the ground to achieve door blocking. In this way, compared with traditional door blocking components, the control is more intelligent, the control method is simpler, and it is also set that the thrust received by the thrust detection module is used as the basis for triggering an alarm. Thus, when the door receives an external thrust, the people inside the room can be notified more quickly, which is convenient for raising vigilance and protecting the safety of the people inside the room.

[0020] In an example of the present invention, the Internet of Things communication module is built-in with a SIM card. Starting the Internet of Things communication module and the buzzer module to send a warning message includes: the Internet of Things communication module sending an alarm text message to a set mobile terminal and calling the set mobile terminal; the buzzer module generating an alarm sound prompt.

[0021] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By setting that when the Internet of Things communication module and the buzzer module are triggered, an alarm text message is sent and an alarm sound prompt is issued, so that the people in the room can receive the prompt in the first time. Cooperating with the use of the door blocking component, it can better protect the people in the room, so that they can make a reaction in the first time and avoid being harmed.

[0022] After adopting the technical solution of the present invention, the following technical effects can be achieved: (1) By arranging a door blocking component in the box body and arranging the door blocking component to be lifted and lowered, the door blocking component can be protected when not in use and is more convenient and fast to use. At the same time, the suction cup part is arranged close to the first opening. By the fitting of the suction cup part and the ground, the air between the suction cup and the ground is completely exhausted, and a lower pressure is formed inside the suction cup. Thus, it is firmly fixed to the ground by means of the external atmospheric pressure. This structure is not only more firm, but also convenient to use and stable in operation, ensuring the best door blocking effect. It is also set that the alarm component is signal-connected to the door blocking component. Through the cooperation of the alarm component and the door blocking component, not only can the door be blocked physically through the door blocking component, but also an alarm can be issued to the people in the room through the alarm component. Furthermore, the safety of the people in the room can be improved to a greater extent, prompting the users in the room that there may be a danger outside the door and taking corresponding measures as early as possible to protect themselves. Through the cooperation of the above structures, the structure of the multifunctional intelligent door blocking luggage is simpler, more practical in use, and also takes into account better safety, enabling the user to better protect their own safety during actual use; (2) By setting up a thrust detection module, and connecting the Internet of Things communication module and the buzzer module to the thrust detection module in signal connection, the thrust detection module can trigger the Internet of Things communication module and the buzzer module. As a result, when the door receives an external thrust, the Internet of Things communication module and the buzzer module can send out an alarm, which can better protect the safety of the people inside the room and improve the convenience and practicality of using the multifunctional intelligent door-blocking luggage at the same time. (3) By placing the luggage beside the door, then fitting the thrust detection module to the door, and pressing the switch to activate the door-blocking component, the suction cup part can be made to fit the ground to block the door. In this way, compared with traditional door-blocking components, the control is more intelligent, the control method is simpler, and the thrust received by the thrust detection module is set as the basis for triggering the alarm. Therefore, when the door receives an external thrust, it can notify the people inside the room more quickly, which is convenient for them to be vigilant and protect the safety of the people inside the room. Description of the Drawings

[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Figure 1 It is a schematic structural diagram of a multifunctional intelligent door-blocking luggage provided by an embodiment of the present invention. Figure 2 It is a partial structural schematic diagram of a multifunctional intelligent door-blocking luggage provided by an embodiment of the present invention. Figure 3 It is a flowchart of a control method for a multifunctional intelligent door-blocking luggage provided by the present invention.

[0024] Description of the Reference Numerals: 100, multifunctional intelligent door-blocking luggage; 110, box body; 111, first opening; 120, door-blocking component; 121, first fixing part; 122, first fixing piece; 123, second fixing piece; 124, third fixing piece; 125, lifting space; 130, suction cup part; 140, lifting part; 141, power component; 142, connecting piece. Detailed Embodiments

[0025] To make the above objects, features, and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0026]

First Embodiment

[0027] Specifically, when assembling the multifunctional intelligent door-blocking luggage case 100, first assemble the first fixing part 122, the second fixing part 123, and the third fixing part 124, fix the power part 141 on the third fixing part 124, and drill holes in the third fixing part 124. Connect the power part 141 to the first fixing part 122 through the connecting part 142, and at the same time install the suction cup part 130 on the first fixing part 122. Among them, the power part 141 can be a motor, the connecting part 142 can be a lead screw, the lead screw is connected to the motor output shaft through a coupling. After the connection is completed, connect and fix the third fixing part 124 and the second fixing part 123. The connection method can be bonding or bolt connection, and the connection method between the motor and the third fixing part 124 can be bolt connection.

[0028] Further, the alarm component is installed on the assembled door-blocking component 120, that is, the Internet of Things communication module and the buzzer module are installed, and the thrust detection module is installed on the box body 110 at the position corresponding to the subsequent contact with the door, and the three are electrically connected and the signal is connected, and the main control is connected, and the switch is installed on the outside of the box body 110. Among them, the main control is installed on the third fixing member 124, the main control can use the Arduino UNO R3 model single-chip microcomputer, and the thrust detection module can use the HX711 pressure sensor module. The indicator light module can also be set on the box body 110, and is connected to the door-blocking component 120, the alarm component and the switch component signal. When the switch component is pressed, the indicator light module runs and the indicator light lights up, so as to remind the user that the door-blocking component 120 has started to work. The Internet of Things communication module and the buzzer module in the alarm component can use the communication module SIM800C and the buzzer.

[0029] Furthermore, after the corresponding components are installed, the whole is placed in the space reserved in advance inside the luggage box, and is fixedly connected to the luggage box through the second fixing member 123, and the connection method can be bolt connection.

[0030] Preferably, by arranging the door-blocking assembly 120 in the box body 110 and arranging the lifting arrangement of the door-blocking assembly 120, the door-blocking assembly 120 can be protected when not in use and is more convenient and quick to use. At the same time, a suction cup portion 130 is arranged close to the first opening 111. Through the contact between the suction cup portion 130 and the ground, the air between the suction cup and the ground is completely expelled, and a lower pressure is formed inside the suction cup, so that it is firmly fixed to the ground with the help of the external atmospheric pressure. This structure is not only more solid, but also easy to use and stable in operation, ensuring the best door-blocking effect. The alarm component signal is also set to connect the door-blocking component 120. Through the cooperation of the alarm component and the door-blocking component 120, not only can the door be physically blocked by the door-blocking component 120, but also the alarm component can be used to alarm the people in the room, thereby improving the safety of the people in the room to a greater extent, and reminding the users in the room that there is a suspected dangerous situation outside the door, so that they can take corresponding measures as soon as possible to protect themselves. Through the cooperation of the above structures, the structure of the multifunctional intelligent door-blocking suitcase 100 is simpler, and it is more practical when used. It also takes into account better safety, so that users can better protect their own safety during actual use.

[0031] Specifically, the door blocking assembly 120 also includes: a first fixed portion 121, the first fixed portion 121 is connected to the interior of the box body 110, and the first fixed portion 121 is provided with a lifting space 125; a lifting portion 140, the lifting portion 140 is arranged on a side of the first fixed portion 121 away from the first opening 111; the lifting portion 140 drives the suction cup portion 130 to rise and fall in the lifting space 125.

[0032] Preferably, by providing a lifting space 125 in the first fixing part 121, the suction cup part 130 can be lifted in the lifting space 125, so that the suction cup part 130 can be stored inside when not in use, which can better protect and carry the suction cup part 130. At the same time, the lifting part 140 is provided on the first fixing part 121, so that the lifting part 140 can drive the suction cup part 130 to lift, simplifying the lifting structure, making the structure of the whole device more compact and reasonable, and enabling it to be better accommodated inside the luggage, ensuring the convenience of carrying, and thus making the overall multi-functional intelligent door-blocking luggage 100 more practical.

[0033] Specifically, the first fixing part 121 further includes: a first fixing member 122, on which the suction cup part 130 is provided, and the first fixing member 122 is connected to the lifting part 140; a second fixing member 123, which is disposed around the outer side of the first fixing member 122; and a third fixing member 124, which is connected to the second fixing member 123, and there is a lifting space 125 between the third fixing member 124 and the second fixing member 123, and the lifting part 140 is disposed on the side of the third fixing member 124 away from the lifting space 125.

[0034] Preferably, by providing the suction cup part 130 on the first fixing member 122, the suction cup part 130 can be better carried and fixed, and thus is more stable when being driven by the lifting part 140 to lift. At the same time, by providing the second fixing member 123 and the third fixing member 124, the overall first fixing part 121 can be better fixed inside the luggage, and can also play an overall supporting role when the suction cup part 130 is suctioned to the ground, ensuring the stability and firmness of the first fixing part 121 inside the luggage.

[0035] Specifically, the lifting part 140 further includes: a power member 141, which is disposed on the third fixing member 124; and a connecting member 142, which connects the power member 141 and the first fixing member 122, and the power member 141 drives the first fixing member 122 to lift through the connecting member 142.

[0036] Preferably, by providing the power member 141 on the third fixing member 124, the power member 141 does not affect the lifting of the first fixing member 122 in the lifting space 125. At the same time, by driving the first fixing member 122 to lift through the connecting member 142, the lifting structure is simpler, so that the internal space occupation is smaller, and the overall size of the device can be better reduced, so that it does not occupy too much space inside the luggage, making the overall practicality stronger.

[0037] Specifically, the alarm component includes: a thrust detection module disposed in the box body 110; an Internet of Things communication module disposed inside the box body 110; a buzzer module disposed inside the box body 110; wherein, the Internet of Things communication module and the buzzer module are signal-connected to the thrust detection module, so that the thrust detection module can trigger the Internet of Things communication module and the buzzer module.

[0038] Preferably, by setting the thrust detection module, and setting the Internet of Things communication module and the buzzer module to be signal-connected to the thrust detection module, the thrust detection module can trigger the Internet of Things communication module and the buzzer module, so that when the door receives an external thrust, the Internet of Things communication module and the buzzer module can issue an alarm, which can better protect the safety of the people inside the room, and at the same time can better improve the usability and practicality of the multifunctional intelligent door-blocking luggage 100.

[0039] Specifically, the multifunctional intelligent door-blocking luggage 100 further includes: a switch member disposed on the box body 110, and the switch member is connected to the door-blocking component 120 and the alarm component.

[0040] Preferably, by setting the switch member on the box body 110, the switch of the door-blocking component 120 and the alarm component can be more conveniently controlled through the switch member, and thus the control of the overall multifunctional intelligent door-blocking luggage 100 is more convenient.

[0041] Specifically, the multifunctional intelligent door-blocking luggage 100 further includes: a shielding member detachably disposed on the box body 110, and the shielding member is used to block the first opening 111.

[0042] Specifically, the connection manner between the shielding member and the box body 110 can be a zipper connection. One end of the shielding member and the box body 110 are integrally formed, and the remaining edges are connected to the box body 110 through a zipper.

[0043] Preferably, by setting the shielding member at the first opening 111, the door-blocking component 120 can be stored in the box body 110 when not in use, and at the same time, it will not be exposed to the external air, thus preventing the suction cup portion 130 from getting dusty, reducing the adsorption effect, and making the door-blocking effect worse. At the same time, the shielding member can also beautify the appearance of the luggage outside, avoid directly exposing the door-blocking component 120, reducing the appearance visual effect, and better protecting the objects inside the luggage, making the overall multifunctional intelligent door-blocking luggage 100 more practical.

[0044] See Figure 3 Furthermore, the present invention also provides a control method for a multifunctional intelligent door-blocking luggage. The control method is applied to the multifunctional intelligent door-blocking luggage as described in any one of the above, and the control method includes: Step S100: Place the luggage near the door and make the thrust detection module fit with the door; Step S200: Press the switch to start the lifting part, so that the lifting part drives the first fixing part to descend, making the suction cup part fit with the ground; the thrust detection module obtains the thrust generated by the door and determines whether the thrust is greater than the set threshold; Step S300: If the thrust is greater than or equal to the set threshold, start the Internet of Things communication module and the buzzer module to send out a warning message; Step S310: If the thrust is less than the set threshold, continue to obtain the thrust until the alarm component is turned off by pressing the switch again; Step S400: When the switch is pressed again, the lifting part drives the first fixing part to rise and reset.

[0045] Specifically, in actual use, just place the luggage flat on the ground and press the switch on the luggage, then the first fixing part in the door blocking component will automatically extend, adsorb the suction cup part to the smooth ground, forming a strong adsorption force, thus preventing the door from being forced open and playing a protective role. And at the same time, one end of the thrust detection module contacts the door and the other end contacts the luggage, used to monitor the magnitude of the door thrust in real time. When the thrust reaches the set threshold, the Internet of Things communication module and the buzzer module are started, making the two start to work and giving an alarm prompt. Among them, the set threshold is a value set by humans and can be changed according to the actual situation.

[0046] Preferably, by placing the luggage near the door, then making the thrust detection module fit with the door, and pressing the switch to start the door blocking component, so that the suction cup part fits with the ground to achieve door blocking. In this way, compared with the traditional door blocking parts, the control is more intelligent, and at the same time the control method is simpler. And it is also set that the thrust received by the thrust detection module is used as the basis for triggering the alarm, so that when the door receives an external thrust, the people in the room can be notified more quickly, which is convenient for raising vigilance and protecting the safety of the people in the room.

[0047] Specifically, the Internet of Things communication module is built-in with a SIM card. Starting the Internet of Things communication module and the buzzer module to send out a warning message includes: the Internet of Things communication module sends an alarm text message to the set mobile terminal and calls the set mobile terminal; the buzzer module generates an alarm sound prompt.

[0048] Preferably, by setting that when the Internet of Things communication module and the buzzer module are triggered, an alarm text message is sent and an alarm sound prompt is given, so that the people in the room can receive the prompt in the first time. Cooperating with the use of the door blocking component, it can better protect the people in the room, so that they can make a reaction in the first time and avoid being harmed.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A multifunctional intelligent door-blocking luggage case, characterized in that, The multifunctional intelligent door-blocking luggage case includes: A case body (110) which is provided with a first accommodation space and a first opening (111); A door-blocking component (120) which is arranged in the first accommodation space, and the door-blocking component (120) is arranged to be lifted and lowered so that a part of the door-blocking component (120) extends out of the first opening (111); The door-blocking component (120) further includes: a suction cup part (130) which is arranged close to the first opening (111); An alarm component which is arranged on the case body (110), and the alarm component is signal-connected to the door-blocking component (120); Wherein, the door-blocking component (120) is lifted and lowered to make the suction cup part (130) fit with the ground outside the case body (110).

2. The multifunctional intelligent door-blocking luggage according to claim 1, characterized in that, The door-blocking component (120) further includes: A first fixing part (121) which is connected to the inside of the case body (110), and the first fixing part (121) is provided with a lifting space (125); A lifting part (140) which is arranged on a side of the first fixing part (121) away from the first opening (111); The lifting part (140) drives the suction cup part (130) to lift and lower in the lifting space (125).

3. The multifunctional intelligent door-blocking luggage according to claim 2, wherein The first fixing part (121) further includes: A first fixing member (122) which is provided with the suction cup part (130), and the first fixing member (122) is connected to the lifting part (140); A second fixing member (123) which is arranged in a ring shape outside the first fixing member (122); A third fixing member (124) which is connected to the second fixing member (123), and a space between the third fixing member (124) and the second fixing member (123) is the lifting space (125), and the lifting part (140) is arranged on a side of the third fixing member (124) away from the lifting space (125).

4. The multifunctional intelligent door-blocking luggage according to claim 3, characterized in that, The lifting part (140) further includes: A power member (141) which is arranged on the third fixing member (124); A connecting member (142) which connects the power member (141) and the first fixing member (122), and the power member (141) drives the first fixing member (122) to lift and lower through the connecting member (142).

5. The multifunctional intelligent door-blocking luggage according to claim 1, characterized in that, The alarm component includes: A thrust detection module which is arranged on the case body (110); An Internet of Things communication module which is arranged inside the case body (110); A buzzer module which is arranged inside the case body (110); Wherein, the Internet of Things communication module and the buzzer module are signal-connected to the thrust detection module so that the thrust detection module can trigger the Internet of Things communication module and the buzzer module.

6. The multifunctional intelligent door-blocking luggage according to claim 1, characterized in that, The multifunctional intelligent door-blocking luggage case further includes: A switch member, which is arranged on the box body (110), and the switch member is connected to the door blocking assembly (120) and the alarm assembly.

7. The multifunctional intelligent door-blocking luggage according to claim 1, wherein The multifunctional intelligent door-blocking luggage also includes: A shielding member, which is detachably arranged on the box body (110), and the shielding member is used to block the first opening (111).

8. A control method for a multi-functional intelligent door-blocking luggage case, the control method being applied to the multi-functional intelligent door-blocking luggage case according to any one of claims 1-7, characterized in that, The control method includes: Place the luggage beside the door and make the thrust detection module fit with the door; Press the switch member to start the lifting part, so that the lifting part drives the first fixing member to descend, and make the sucker part fit with the ground; The thrust detection module obtains the thrust generated by the door and judges whether the thrust is greater than a set threshold value; If the thrust is greater than or equal to the set threshold value, start the Internet of Things communication module and the buzzer module to send a warning message; If the thrust is less than the set threshold value, continue to obtain the thrust until the switch member is pressed again to turn off the alarm assembly; When the switch member is pressed again, the lifting part drives the first fixing member to rise and reset.

9. The control method according to claim 8, wherein The Internet of Things communication module is built-in with a SIM card. The starting the Internet of Things communication module and the buzzer module to send a warning message includes: The Internet of Things communication module sends an alarm text message to a set mobile terminal and calls the set mobile terminal; The buzzer module generates an alarm sound for prompting.